definition of gastrointestinal
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- Gastrointestinal: Adjective referring collectively to the stomach and small and large intestines. The commonly used abbreviation for gastrointestinal is GI. (Outside of medicine, GI can also stand for galvanized iron, general issue or government issue-as in GI Joe).
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- Intestinal parasites are a diverse group of microorganisms that include single-celled protozoans and multi-cellular intestinal worms, called helminthes, that affect the gastro-intestinal tract of humans and other animals.
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Gastroenteritis in Dogs Gastroenteritis is an irritation of the stomach and intestines; it usually results in vomiting and diarrhea.
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Gastrointestinal tract The gastrointestinal tract (digestive tract, GI tract, GIT, gut, or alimentary canal) is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces and urine. The mouth, oesophagus, stomach, and intestines are part of the human alimentary canal. All bilaterians have a gastrointestinal tract, also called a gut or an alimentary canal. This is a tube that transfers food to the organs of digestion.
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Gastrointestinal (GI) Bleeding Definition & Facts. Gastrointestinal (GI) bleeding is any type of bleeding that starts in the GI tract. GI bleeding is a symptom of a disease or condition, rather than a disease or condition itself. Symptoms & Causes. The symptoms of GI bleeding depend on the location and how severe your bleeding is.
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Gastroparesis Gastroparesis (abbreviated as GP) represents a clinical syndrome characterized by sluggish emptying of solid food (and more rarely, liquid nutrients) from the stomach, which causes persistent digestive symptoms especially nausea and primarily affects young to middle-aged women, but is also known to affect younger children and males.
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- : a vertebrate hormone C13H16N2O2 that is derived from serotonin, is secreted by the pineal gland especially in response to darkness, and has been linked to the regulation of circadian rhythms.efinition of MELATONIN. : a vertebrate hormone that is derived from serotonin, is secreted by the pineal gland especially in response to darkness, and has been linked to the regulation of circadian rhythms. See melatonin defined for kids. ADVERTISEMENT. Greek melas black + -tonin (as in serotonin).
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- Gastroenteritis. 1  Gastroenteritis, commonly called ‘gastro’, is an infection or inflammation of the digestive system. 2  Most forms of gastro are infectious, so you should be careful not to infect others. 3  Symptoms generally include diarrhoea and/or vomiting.
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gastroenterology gastroenterology in Medicine. gastroenterology gas·tro·en·ter·ol·o·gy (gās'trō-ěn'tə-rŏl'ə-jē) n. The medical specialty concerned with the function and disorders of the stomach, intestines, and related organs of the gastrointestinal tract.
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Gastrointestinal (GI) Bleeding Gastrointestinal (GI) bleeding is any type of bleeding that starts in the GI tract. GI bleeding is a symptom of a disease or condition, rather than a disease or condition itself. The symptoms of GI bleeding depend on the location and how severe your bleeding is. Many different conditions can cause bleeding in your GI tract.
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Gastrointestinal disease Gastrointestinal diseases refer to diseases involving the gastrointestinal tract, namely the esophagus, stomach, small intestine, large intestine and rectum, and the accessory organs of digestion, the liver, gallbladder, and pancreas.nflammatory bowel disease is a condition of unknown aetiology, classified as either Crohn's disease or ulcerative colitis, that can affect the intestines and other parts of the gastrointestinal tract. Other causes of illness include intestinal pseudoobstruction, and necrotizing enterocolitis.
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- Medical Definition of intestinal. 1  1a: affecting or occurring in the intestine intestinal digestion intestinal catarrhb: living in the intestine the intestinal flora an intestinal worm. 2  2: of, relating to, or being the intestine the intestinal canal.
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Flatulence (Gas) The definition of flatulence or intestinal gas is the state of having excessive stomach and/or intestinal gas (waste gas produced during digestion) that is usually released from the anus with sound and/or odor. Causes of excess gas in the digestive tract are swallowed air, breakdown of undigested foods, lactase intolerance, and
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- The gastrointestinal tract is the soft tissue tube that begins at the mouth and ends with the anus and includes all the digestive organs in between. GI specialists are doctors who specialize in disease of the gastrointestinal tract. Several abdominal organs, including the pancreas, liver, and gallbladder.
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Gastrointestinal (GI) Motility Gastrointestinal motility refers to the contraction of the smooth muscles of the gastrointestinal tract. The gastrointestinal tract is commonly divided into 5 parts: the mouth, esophagus, stomach, small intestine, and large intestine (colon).I Motitility In the Stomach. 1  Two types of movement (motility) occur in the stomach: peristalsis and segmentation (mixing). 2  The contractions occur about every 20 seconds and proceed from the body of the stomach toward the pyloric sphincter.
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Digestive system The human gastrointestinal tract is the stomach and intestine, sometimes including all the structures from the mouth to the anus. (The  digestive system  is a broader term that includes other structures, including the accessory organs of digestion).In an adult male human, the gastrointestinal (GI) tract is 5 metres long in a live subject, or up to 9 metres without the effect of muscle tone, and consists of the upper and lower GI tracts.The  digestive system  is a broader term that includes other structures, including the accessory organs of digestion). In an adult male human, the gastrointestinal (GI) tract is 5 metres long in a live subject, or up to 9 metres without the effect of muscle tone, and consists of the upper and lower GI tracts.
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- Gastroenterology (MeSH heading)[1] is the branch of medicine focused on the digestive system and its disorders.
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- Gastrointestinal stromal tumor: A type of tumor that usually begins in cells in the wall of the gastrointestinal tract. It can be benign or malignant. Abbreviated GIST.
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Gastrointestinal (GI) Bleeding Gastrointestinal (GI) bleeding is any type of bleeding that starts in the GI tract. GI bleeding is a symptom of a disease or condition, rather than a disease or condition itself. The symptoms of GI bleeding depend on the location and how severe your bleeding is.
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intestine The muscular tube that forms the part of the digestive tract extending from the stomach to the anus and consisting of the small and large intestines. In the intestine, nutrients and water from digested food are absorbed and waste products are solidified into feces.
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- Nursing diagnosis – DYSFUNCTIONAL GASTROINTESTINAL MOTILITY. Share. DYSFUNCTIONAL GASTROINTESTINAL. MOTILITY. DEFINITION. Increased, decreased, ineffective, or lack of peristaltic activity within. the gastrointestinal system. DEFINING CHARACTERISTICS.
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- Gastroenterology: The medical specialty devoted to the study, diagnosis and treatment of disorders of the digestive system. These disorders may affect the esophagus (swallowing tube), stomach, small intestine, large intestine (colon), rectum, liver, gallbladder, or pancreas. Gastroenterology is popularly (and incorrectly) known as GI (which stands for gastrointestinal).
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Gastrointestinal (GI) Motility Regulation of GI Motility. Gastrointestinal motility refers to the contraction of the smooth muscles of the gastrointestinal tract. The gastrointestinal tract is commonly divided into 5 parts: the mouth, esophagus, stomach, small intestine, and large intestine (colon).
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Gastroenteritis Gastroenteritis (gastr/o meaning stomach; enter meaning small intestine and -itis meaning inflammation.) Gastroenteritis (also known as gastric flu or stomach flu, although …unrelated to influenza) is inflammation of the gastrointestinal tract, involving both the stomach and the small intestine and resulting in acute diarrhea.
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What Is a Gastroenterologist? Gastroenterology is a subspecialty of internal medicine. Gastroenterologists have a thorough understanding of how food moves through the digestive tract (called motility) and the physical and chemical break down of food (digestion), including the absorption of nutrients and the removal of waste products.
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- Gastroenterologist Gastroenterology (MeSH heading) is the branch of medicine focused on the digestive system and its disorders. Diseases affecting the gastrointestinal tract, which include the organs from mouth to anus, along the alimentary canal, are the focus of this speciality. Physicians practicing in this field are called gastroenterologists.